function toggleDiv(divid,link){
  if(document.getElementById(divid).style.display == 'none'){
    document.getElementById(divid).style.display = 'block';
    if(link == 'slickbox_toggle'){
    	document.getElementById(link).innerHTML = 'hide ↑';
    	document.getElementById(link).title = 'Hide the categories, please';
    }
    
  }else{
    document.getElementById(divid).style.display = 'none';
    if(link == 'slickbox_toggle'){
    	document.getElementById(link).innerHTML = 'browse ↓';
    	document.getElementById(link).title = 'Browse the archives by category';
    }
  }
}